pipeworks/filter-injector.lua

220 lines
7.1 KiB
Lua

local function delay(x)
return (function() return x end)
end
local function set_filter_infotext(data, meta)
local infotext = data.wise_desc.." Filter-Injector"
if meta:get_int("slotseq_mode") == 2 then
infotext = infotext .. " (slot #"..meta:get_int("slotseq_index").." next)"
end
meta:set_string("infotext", infotext)
end
local function set_filter_formspec(data, meta)
local itemname = data.wise_desc.." Filter-Injector"
local formspec = "size[8,8.5]"..
"item_image[0,0;1,1;pipeworks:"..data.name.."]"..
"label[1,0;"..minetest.formspec_escape(itemname).."]"..
"label[0,1;Prefer item types:]"..
"list[context;main;0,1.5;8,2;]"..
fs_helpers.cycling_button(meta, "button[0,3.5;4,1", "slotseq_mode",
{"Sequence slots by Priority",
"Sequence slots Randomly",
"Sequence slots by Rotation"})..
"list[current_player;main;0,4.5;8,4;]"
meta:set_string("formspec", formspec)
end
-- todo SOON: this function has *way too many* parameters
local function grabAndFire(data,slotseq_mode,filtmeta,frominv,frominvname,frompos,fromnode,filtername,fromtube,fromdef,dir,fakePlayer,all)
local sposes = {}
for spos,stack in ipairs(frominv:get_list(frominvname)) do
local matches
if filtername == "" then
matches = stack:get_name() ~= ""
else
matches = stack:get_name() == filtername
end
if matches then table.insert(sposes, spos) end
end
if #sposes == 0 then return false end
if slotseq_mode == 1 then
for i = #sposes, 2, -1 do
local j = math.random(i)
local t = sposes[j]
sposes[j] = sposes[i]
sposes[i] = t
end
elseif slotseq_mode == 2 then
local headpos = filtmeta:get_int("slotseq_index")
table.sort(sposes, function (a, b)
if a >= headpos then
if b < headpos then return true end
else
if b >= headpos then return false end
end
return a < b
end)
end
for _, spos in ipairs(sposes) do
local stack = frominv:get_stack(frominvname, spos)
local doRemove = stack:get_count()
if fromtube.can_remove then
doRemove = fromtube.can_remove(frompos, fromnode, stack, dir)
elseif fromdef.allow_metadata_inventory_take then
doRemove = fromdef.allow_metadata_inventory_take(frompos, frominvname,spos, stack, fakePlayer)
end
-- stupid lack of continue statements grumble
if doRemove > 0 then
if slotseq_mode == 2 then
local nextpos = spos + 1
if nextpos > frominv:get_size(frominvname) then
nextpos = 1
end
filtmeta:set_int("slotseq_index", nextpos)
set_filter_infotext(data, filtmeta)
end
local item
local count
if all then
count = math.min(stack:get_count(), doRemove)
else
count = 1
end
if fromtube.remove_items then
-- it could be the entire stack...
item = fromtube.remove_items(frompos, fromnode, stack, dir, count)
else
item = stack:take_item(count)
frominv:set_stack(frominvname, spos, stack)
if fromdef.on_metadata_inventory_take then
fromdef.on_metadata_inventory_take(frompos, frominvname, spos, item, fakePlayer)
end
end
local pos = vector.add(frompos, vector.multiply(dir, 1.4))
local start_pos = vector.add(frompos, dir)
local item1 = pipeworks.tube_inject_item(pos, start_pos, dir, item)
return true-- only fire one item, please
end
end
return false
end
local function punch_filter(data, filtpos, filtnode)
local filtmeta = minetest.get_meta(filtpos)
local filtinv = filtmeta:get_inventory()
local owner = filtmeta:get_string("owner")
local fakePlayer = {
get_player_name = delay(owner),
} -- TODO: use a mechanism as the wielder one
local dir = minetest.facedir_to_right_dir(filtnode.param2)
local frompos = vector.subtract(filtpos, dir)
local fromnode = minetest.get_node(frompos)
if not fromnode then return end
local fromdef = minetest.registered_nodes[fromnode.name]
if not fromdef then return end
local fromtube = fromdef.tube
if not (fromtube and fromtube.input_inventory) then return end
local filters = {}
for _, filterstack in ipairs(filtinv:get_list("main")) do
local filtername = filterstack:get_name()
if filtername ~= "" then table.insert(filters, filtername) end
end
if #filters == 0 then table.insert(filters, "") end
local slotseq_mode = filtmeta:get_int("slotseq_mode")
local frommeta = minetest.get_meta(frompos)
local frominv = frommeta:get_inventory()
if fromtube.before_filter then fromtube.before_filter(frompos) end
for _, frominvname in ipairs(type(fromtube.input_inventory) == "table" and fromtube.input_inventory or {fromtube.input_inventory}) do
local done = false
for _, filtername in ipairs(filters) do
if grabAndFire(data, slotseq_mode, filtmeta, frominv, frominvname, frompos, fromnode, filtername, fromtube, fromdef, dir, fakePlayer, data.stackwise) then
done = true
break
end
end
if done then break end
end
if fromtube.after_filter then fromtube.after_filter(frompos) end
end
for _, data in ipairs({
{
name = "filter",
wise_desc = "Itemwise",
stackwise = false,
},
{
name = "mese_filter",
wise_desc = "Stackwise",
stackwise = true,
},
}) do
minetest.register_node("pipeworks:"..data.name, {
description = data.wise_desc.." Filter-Injector",
tiles = {
"pipeworks_"..data.name.."_top.png",
"pipeworks_"..data.name.."_top.png",
"pipeworks_"..data.name.."_output.png",
"pipeworks_"..data.name.."_input.png",
"pipeworks_"..data.name.."_side.png",
"pipeworks_"..data.name.."_top.png",
},
paramtype2 = "facedir",
groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2},
legacy_facedir_simple = true,
sounds = default.node_sound_wood_defaults(),
on_construct = function(pos)
local meta = minetest.get_meta(pos)
set_filter_formspec(data, meta)
set_filter_infotext(data, meta)
local inv = meta:get_inventory()
inv:set_size("main", 8*2)
end,
after_place_node = function (pos, placer)
minetest.get_meta(pos):set_string("owner", placer:get_player_name())
end,
on_receive_fields = function(pos, formname, fields, sender)
fs_helpers.on_receive_fields(pos, fields)
local meta = minetest.get_meta(pos)
meta:set_int("slotseq_index", 1)
set_filter_formspec(data, meta)
set_filter_infotext(data, meta)
end,
can_dig = function(pos, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:is_empty("main")
end,
mesecons = {
effector = {
action_on = function(pos, node)
punch_filter(data, pos, node)
end,
},
},
tube = {connect_sides = {right = 1}},
on_punch = function (pos, node, puncher)
punch_filter(data, pos, node)
end,
})
end
minetest.register_craft( {
output = "pipeworks:filter 2",
recipe = {
{ "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
{ "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
{ "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
},
})
minetest.register_craft( {
output = "pipeworks:mese_filter 2",
recipe = {
{ "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
{ "group:stick", "default:mese", "homedecor:plastic_sheeting" },
{ "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
},
})